Liberty Lake Building Department
WSEC-R 2021 energy code compliance resources for builders and contractors in Liberty Lake, Spokane County.
Building Department
Liberty Lake Planning & Building
- Phone
- (509) 755-6700
- Address
- 22710 E Country Vista Dr, Liberty Lake, WA 99019
- Hours
- M-F 8am-5pm
Last verified: 2026-04-19
Code environment
Climate Zone
CZ5
Eastern WA — stricter insulation and air sealing minimums apply.
Radon Zone
Zone 1
High potential — passive mitigation system required (WAC 51-51-60101, Appendix AF).
Learn more →Ready to check your compliance?
wsec.ai generates a complete R406 credit summary you can submit with your permit application to Liberty Lake Planning & Building.
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